1500nm laser is Far Infrared Laser FIR laser. The most popular 1500nm laser is 1550nm laser and 1535nm laser. Most of them are DFB or DPSS type.
BeamQ 1550nm & 1535nm DPSS laser
Other Sellers for 1500nm laser:
BeamQ Mid-infrared laser diodes 1500nm 1530nm 1532nm.
Akelalaser 10W 1500nm laser, check the following datasheet for its information.
aerodiode 1550 nm DFB laser diode – CW or Pulsed – DFB or Bragg up to 400 mW singlemode or 30 W multimode.
You can get more information about 1500nm laser manufacturers here at laserlabsource .